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TRISGPA

Description
Digitally Enhanced Power Analog Controller with Integrated Synchronous Driver
File Size2MB,222 Pages
ManufacturerMicrochip
Websitehttps://www.microchip.com
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TRISGPA Overview

Digitally Enhanced Power Analog Controller with Integrated Synchronous Driver

MCP19111
Digitally Enhanced Power Analog Controller
with Integrated Synchronous Driver
Synchronous Buck Features:
Input Voltage: 4.5V to 32V
Output Voltage: 0.5V to 3.6V
Switching Frequency: 100 kHz to 1.6 MHz
Quiescent Current: 5 mA Typical
High-Drive:
- +5V Gate Drive
- 1A/2A Source Current
- 1A/2A Sink Current
Low-Drive:
- +5V Gate Drive
- 2A Source Current
- 4A Sink Current
Peak Current Mode Control
Differential Remote Output Sense
Multi-Phase Systems:
- Master or Slave
- Frequency Synchronized
- Common Error Signal
Multiple Output Systems:
- Master or Slave
- Frequency Synchronized
Configureable Parameters:
- Overcurrent Limit
- Input Under Voltage Lockout
- Output Overvoltage
- Output Under Voltage
- Internal Analog Compensation
- Soft Start Profile
- Synchronous Driver Dead Time
- Switching Frequency
Thermal Shutdown
Microcontroller Features:
• Precision 8 MHz Internal Oscillator Block:
- Factory Calibrated
• Interrupt Capable
- Firmware
- Interrupt-on-Change Pins
• Only 35 Instructions to Learn
• 4096 Words On-Chip Program Memory
• High Endurance Flash:
- 100,000 write Flash Endurance
- Flash Retention: >40 years
• Watchdog Timer (WDT) with Independent
Oscillator for Reliable Operation
• Programmable Code Protection
• In-Circuit Debug (ICD) via Two Pins
• In-Circuit Serial Programming™ (ICSP™) via Two
Pins
• 14 I/O Pins and One Input-Only Pin
- 3 Open Drain Pins
• Analog-to-Digital Converter (ADC):
- 10-bit Resolution
- 12 Internal Channels
- 8 External Channels
• Timer0: 8-bit Timer/Counter with 8-Bit Prescaler
• Enhanced Timer1:
- 16-bit Timer/Counter with Prescaler
- 2 Selectable Clock Sources
• Timer2: 8-Bit Timer/Counter with Prescaler
- 8-bit Period Register
• I
2
C
TM
Communication:
- 7-bit Address Masking
- 2 Dedicated Address Registers
- SMBus/PMBus
TM
Compatibility
2013 Microchip Technology Inc.
DS22331A-page 1

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